How many patents does
Dayco Ip Holdings have?
patents
1,058
families
128
granted
230
applications
828
US
242
EP
178
CN
139
WO
120
JP
84
KR
83
RoW
212
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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patents
42 million
patent families
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the following tables are just extracts from the report
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Dayco Ip Holdings
Top ten assignees appearing on patents
2009 - 2018
| dayco ip holdings | 646 |
| dayco products | 152 |
| tlx technologies | 6 |
| dayco ip hldings | 2 |
| hillsdale automotive | 2 |
| metavation | 2 |
| quick, terrence, r. | 1 |
| dayco produtcs | 1 |
2009
| dayco products | 11 |
| hillsdale automotive | 1 |
2018
| dayco ip holdings | 99 |
Dayco Ip Holdings
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tensioner with expanding spring for radial frictional asymmetric damping | 35 | 2010 |
| v-ribbed belt having an outer surface with improved coefficient of friction | 20 | 2009 |
| clutched damper for a belt tensioner | 18 | 2008 |
| deflected bearing shield as a bearing seal for a pulley assembly and method of assembly | 18 | 2009 |
| variable flow valve for turbochargers | 18 | 2012 |
| pulley with torque-sensitive clutching | 18 | 2008 |
| low-noise pulley | 17 | 2010 |
| a bypass check valve and venturi devices having the same | 17 | 2014 |
| v-ribbed belt with spaced rib flank reinforcement | 17 | 2013 |
| sealed belt tensioning device | 17 | 2012 |